POV-Ray : Newsgroups : povray.binaries.images : YingYang (22kb) Server Time
15 Aug 2024 08:24:52 EDT (-0400)
  YingYang (22kb) (Message 1 to 9 of 9)  
From: Bruce Duncan
Subject: YingYang (22kb)
Date: 21 Jul 2002 12:12:21
Message: <78nlju0ag295o0hkfac2g8eumpu48h2p46@4ax.com>
(I think I goofed, so this is a repost)

Just picked pov up again after about 2 years of not using it at all
Started rehashing old stuff that I did.

Any comments or suggestions?


Post a reply to this message


Attachments:
Download 'yingyang.jpg' (22 KB)

Preview of image 'yingyang.jpg'
yingyang.jpg


 

From: Steve Tremayne
Subject: Re: YingYang (22kb)
Date: 21 Jul 2002 17:32:14
Message: <3d3b285e@news.povray.org>
Only one: how did you do that?! I've *just* started trying to do exactly the
same symbol and I've got no idea where to start! Blobs? Sweeps? Heightfields?

Give me a clue?!

Cheers,

Steve


"Bruce Duncan" <ayt### [at] hotmailcom> wrote in message
news:78nlju0ag295o0hkfac2g8eumpu48h2p46@4ax.com...
(I think I goofed, so this is a repost)

Just picked pov up again after about 2 years of not using it at all
Started rehashing old stuff that I did.

Any comments or suggestions?


Post a reply to this message

From:  Light Beam 
Subject: Re: YingYang (22kb)
Date: 22 Jul 2002 03:51:03
Message: <3d3bb967@news.povray.org>
Good texturing...


dans le message de news: 3d3b285e@news.povray.org...
> Only one: how did you do that?! I've *just* started trying to do exactly
the
> same symbol and I've got no idea where to start! Blobs? Sweeps?
Heightfields?
>
> Give me a clue?!
>
> Cheers,
>
> Steve
>
>
> "Bruce Duncan" <ayt### [at] hotmailcom> wrote in message
> news:78nlju0ag295o0hkfac2g8eumpu48h2p46@4ax.com...
> (I think I goofed, so this is a repost)
>
> Just picked pov up again after about 2 years of not using it at all
> Started rehashing old stuff that I did.
>
> Any comments or suggestions?
>
>
>
>


Post a reply to this message

From: Psychomech
Subject: Re: YingYang (22kb)
Date: 22 Jul 2002 13:42:03
Message: <3D3C42C9.611B8CFF@charter.net>
Please post the source!   I would love to render a copy for my desktop!

Bruce Duncan wrote:

> (I think I goofed, so this is a repost)
>
> Just picked pov up again after about 2 years of not using it at all
> Started rehashing old stuff that I did.
>
> Any comments or suggestions?
>
>  [Image]


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From: Bruce Duncan
Subject: Re: YingYang (22kb)
Date: 22 Jul 2002 13:44:49
Message: <n7gojucokka9936e1uu5b6qa20hfcm6vfj@4ax.com>
I used a sphere_sweep, getting the sphere placing took a bit of math,
and some trial and error.

This is probably the bit that you're after

// yy_n is the number (visible) sweep components
// (higher = better definition,  but slower)

#declare yy_n = 15; 
#declare yy_i = -1;

sphere_sweep {
    b_spline
    yy_n + 3,

    #while( yy_i <= yy_n + 1 )
    
        #declare yy_a = radians( (yy_i / yy_n) * 180 );
        #declare yy_x = cos( yy_a ) / ( cos( yy_a ) - 3 ) * 2;
        #declare yy_z = sin( yy_a ) / ( cos( yy_a ) - 3 ) * 2;
        #declare yy_r = ( cos( yy_a ) - 1 ) / ( cos( yy_a ) - 3 );
        
        <yy_x, 0, yy_z>, yy_r           // place node
    
        #declare yy_i = yy_i + 1;
    #end
    
    tolerance 0.1
    scale <1, 0.5, 1>
}


I've also attached a couple of images with transparency and photons.
I could have picked better colors, but I like the light patterns cast
by the photons.




On Sun, 21 Jul 2002 22:33:42 +0100, "Steve Tremayne"
<I_G### [at] Using_My_Email_AddressCom> wrote:

>Only one: how did you do that?! I've *just* started trying to do exactly the
>same symbol and I've got no idea where to start! Blobs? Sweeps? Heightfields?
>
>Give me a clue?!
>
>Cheers,
>
>Steve
>
>
>"Bruce Duncan" <ayt### [at] hotmailcom> wrote in message
>news:78nlju0ag295o0hkfac2g8eumpu48h2p46@4ax.com...
>(I think I goofed, so this is a repost)
>
>Just picked pov up again after about 2 years of not using it at all
>Started rehashing old stuff that I did.
>
>Any comments or suggestions?
>
>
>


Post a reply to this message


Attachments:
Download 'yingyang2_1.jpg' (24 KB) Download 'yingyang2_2.jpg' (30 KB)

Preview of image 'yingyang2_1.jpg'
yingyang2_1.jpg

Preview of image 'yingyang2_2.jpg'
yingyang2_2.jpg


 

From: Bruce Duncan
Subject: Re: YingYang (22kb)
Date: 22 Jul 2002 14:02:58
Message: <u3ioju8oiqh0hhmmnp10c1bcfudiuq807i@4ax.com>
I've posted the source in povray.text.scene-files.



On Mon, 22 Jul 2002 13:37:13 -0400, Psychomech <psy### [at] charternet>
wrote:

>Please post the source!   I would love to render a copy for my desktop!
>
>Bruce Duncan wrote:
>
>> (I think I goofed, so this is a repost)
>>
>> Just picked pov up again after about 2 years of not using it at all
>> Started rehashing old stuff that I did.
>>
>> Any comments or suggestions?
>>
>>  [Image]


Post a reply to this message

From: Txemi Jendrix
Subject: RE: YingYang (22kb)
Date: 22 Jul 2002 15:48:56
Message: <3d3c61a8@news.povray.org>

78nlju0ag295o0hkfac2g8eumpu48h2p46@4ax.com...
> (I think I goofed, so this is a repost)
>
> Just picked pov up again after about 2 years of not using it at all
> Started rehashing old stuff that I did.
>
> Any comments or suggestions?

Beautiful images, especially the glass ones,
(and thanks for the source ;-)
Bye

Txemi Jendrix
tji### [at] txemijendrixcom
http://www.txemijendrix.com


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From: Apache
Subject: Re: YingYang (22kb)
Date: 22 Jul 2002 18:08:23
Message: <3d3c8257@news.povray.org>
And now in radiosity please...


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From: Bruce Duncan
Subject: Re: YingYang (22kb)
Date: 23 Jul 2002 13:53:18
Message: <8t5rjukobmhpr9f4nnrbvkitflhjhrtfal@4ax.com>
That'll have to wait, I have not played around with radiosity yet.

The source is in p.t.s-f, why don't you do the honors.



On Tue, 23 Jul 2002 00:19:44 +0200, "Apache"
<apa### [at] yahoocom> wrote:

>And now in radiosity please...
>


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